Excessive Heat Continues today for Portions of Central and Eastern U.S.; Change in Weather Pattern this Week

Dangerous heat and humidity continues today from portions of the Plains to the East Coast. A cold front will bring lower temperatures, and potential for strong to severe thunderstorms with damaging winds and heavy rain that could produce flash flooding to the Central and Eastern U.S. through early this week. High pressure shifts West this week with building heat and monsoonal moisture.
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Honolulu, HI Local Forecast Office

Maalaea HI

Marine Point Forecast

[NOTICE]
  • This
    Afternoon

    Mostly Sunny

    N 11kt
    < 1ft

    High: 87 °F

  • Tonight

    Mostly Clear

    N 11kt
    < 1ft

    Low: 72 °F

  • Monday

    Partly Sunny

    N 9kt
    < 1ft

    High: 92 °F

  • Monday
    Night

    Mostly Cloudy

    N 14kt
    < 1ft

    Low: 71 °F

  • Tuesday

    Partly Sunny

    E 18kt
    < 1ft

    High: 92 °F

  • Tuesday
    Night

    Partly Cloudy

    E 18kt
    < 1ft

    Low: 71 °F

  • Wednesday

    Mostly Sunny

    N 21kt
    < 1ft

    High: 85 °F

  • Wednesday
    Night

    Mostly Clear

    N 18kt
    < 1ft

    Low: 69 °F

  • Thursday

    Sunny

    N 20kt
    < 1ft

    High: 88 °F


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 1:18 pm HST Jul 21, 2019
Forecast Valid: 2pm HST Jul 21, 2019-6pm HST Jul 27, 2019

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Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY MONDAY MORNING...

Synopsis: PHZ100-220830- 918 AM HST Sun Jul 21 2019 .Synopsis for Hawaiian coastal waters... High pressure will remain north of the region through the week. A surface trough will pass south of the state early this week and may bring some unsettled weather near the Big Island. $$

This Afternoon
N wind around 11 kt. Mostly sunny. . Waves 1 ft or less.
Tonight
N wind 9 to 11 kt. Mostly clear. . Waves 1 ft or less.
Monday
N wind 5 to 9 kt. Partly sunny. . Waves 1 ft or less.
Monday Night
NW wind 5 to 14 kt becoming N after midnight. Mostly cloudy. . Waves 1 ft or less.
Tuesday
N wind 14 to 18 kt becoming E in the morning. Winds could gust as high as 25 kt. Partly sunny. . Waves 1 ft or less.
Tuesday Night
E wind around 18 kt becoming N in the evening. Winds could gust as high as 25 kt. Partly cloudy. . Waves 1 ft or less.
Wednesday
N wind 18 to 21 kt, with gusts as high as 30 kt. Mostly sunny. . Waves 1 ft or less.
Wednesday Night
N wind around 18 kt, with gusts as high as 25 kt. Mostly clear. . Waves 1 ft or less.
Thursday
N wind 18 to 20 kt, with gusts as high as 28 kt. Sunny. . Waves 1 ft or less.

*Notices:

  1. This forecast is for a single location. For safety concerns, mariners should be aware of the weather over a larger area. Forecast information for a larger area can be found within the zone forecast and the NDFD graphics.
  2. The forecast conditions at a particular point may not exceed the criteria of a Small Craft Advisory, Gale, Storm etc. These watches/warnings/advisories are issued for the entire zone in which the point resides and mariners should act accordingly.
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ABOUT THIS FORECAST

Point Forecast: 20.8°N 156.5°W
Last Update: 1:18 pm HST Jul 21, 2019
Forecast Valid: 2pm HST Jul 21, 2019-6pm HST Jul 27, 2019
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